package com.my.test.java.collections;

public interface List<T> {

	public int length();
	
	public boolean add(T obj);
	
	public boolean add(int i,T obj);
	
	public boolean removeAll();
	
	public boolean remove(T obj);
	
	public boolean remove(int index);
	
	public T get(int index);
	
	public boolean contain(T t);
}
